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2.19 Peripheral Connectors
The EVM board contains a group of Peripheral Expansion Connectors used to gain access
to the resources of the DSP56F803. The following signal groups have Expansion
Connectors:
• External Memory Control
• Encoder/Timer Channel
• Timer Channel
• Address Bus
• Data Bus
• A/D Input Port
• Serial Communications Port
• Serial Peripheral Interface Port
• CAN Port
• PWM Port
2.19.1 External Memory Control Signal Expansion Connector
The External Memory Control Signal connector contains the DSP's external memory
control signal lines. See
Table 2-9. External Memory Control Signal Connector Description
Table 2-9
for the names of these signals.
J8
Pin #
Signal
1
RD
3
WR
5
PS
7
DS
9
CLKO
11
GND
Technical Summary
Pin #
Signal
2
IRQA
4
IRQB
6
RESET
8
NC
10
DE
12
+3.3V
Peripheral Connectors
2-19
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